package demo001;

import demo001.MyEnum;

public class Main {
    public static void main(String[] args) {
        //一旦创建了枚举实例，便会初始化里面的所有枚举项；有四个枚举，正常会被调用4次构造方法
        MyEnum myEnum=MyEnum.BEHIND;
        System.out.println(myEnum);
    }
}
